{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007240","494:4940007241","494:4940007024","494:4940007549","494:4940006917","494:4940006905","494:4940008922","494:4940007025","494:4940006915","494:4940008939","494:4940006906","494:4940006914","494:4940007663","490:4900005893","494:4940008171","494:4940007856","494:4940008699","494:4940006806","494:4940008070","494:4940008062","490:4900002275","494:4940007441","494:4940006810","494:4940006808","494:4940008731"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,494,494,490,494,494,494,494],"twin_sims":[0.4664303575443739,0.44126810486647194,0.44088682129641477,0.3524867104088049,0.3278088279061172,0.32081428762859443,0.296646636683347,0.2571955805393589,0.23481282054618904,0.23215576721486506,0.22733375873391976,0.20677168522108466,0.20482516575220766,0.20198643669491448,0.20016304226341453,0.1873959368122292,0.1770890404290693,0.17645662524616168,0.17003842836599517,0.16967221834290458,0.16264329241799064,0.16258369241820117,0.16235626767121675,0.15715880607174884,0.15691658022614804],"twin_dists":[0.1603985732627347,0.16612796348529052,0.1662157087167948,0.18755444093949328,0.19397220405931367,0.19583874379624558,0.20247208675161432,0.2140305126264928,0.2210894553909796,0.2219559716509057,0.2235453488753828,0.23058775884111574,0.23127860491626198,0.2322942158782965,0.23295175432808402,0.23767610219970922,0.24165748467075085,0.24190706506258441,0.24447683454055968,0.24462554076538975,0.24752563618334622,0.24755061059603725,0.24764597026056,0.24985221875875308,0.24995632833269238],"n_dims_used":45,"mean_confidence":0.9153959486219618},"coverage":{"mean_confidence":0.9153959486219618,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}